Samsung NP270E5J-K01US - Manual (Page 45)

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Chapter 3.
Using the computer
Keyboard
Shortcut Keys Name Function
Settings The Samsung software control program, the Settings, is launched.
Screen Brightness Control Controls the screen brightness.
CRT/LCD
Switches the screen output to the LCD or external monitor when an external monitor (or TV)
is connected to the computer.
Touchpad
Turns the Touchpad function on or off.
When using an external mouse only, you can turn the Touchpad off.
Mute Press this button to turn the audio on or off.
Volume Control Controls the volume.
Silent Mode Reduces the Fan noise so that users can use the computer without hearing noise.
Airplane Mode
Turns all wireless network devices on or off.
(Only for models with a wireless network device.)